 #wrapper {
            position: absolute;
            z-index: 1;
            top: 100px;
            bottom: 10px;
            left: -9999px;
            width: 100%;
            overflow: auto;
        }

        #scroller {
            position: absolute;
            z-index: 1;
            /*	-webkit-touch-callout:none;*/
            -webkit-tap-highlight-color: rgba(0,0,0,0);
            width: 100%;
            padding: 0;
        }


        #myFrame {
            position: absolute;
            top: 0;
            left: 0;
        }



        /**
        *
        * Pull down styles
        *
        */
        #pullDown, #pullUp {
            /*background: #fff;*/
            height: 40px;
            line-height: 40px;
            padding: 5px 10px;
            /*border-bottom: 1px solid #ccc;*/
            font-weight: bold;
            font-size: 14px;
            color: #888;
        }

            #pullDown .pullDownIcon, #pullUp .pullUpIcon {
                display: block;
                float: left;
                width: 40px;
                height: 40px;
                /*background: url(http://statics.webkfa.com/img/pull-icon@2x.png) 0 0 no-repeat;*/
                -webkit-background-size: 40px 80px;
                background-size: 40px 80px;
                -webkit-transition-property: -webkit-transform;
                -webkit-transition-duration: 250ms;
            }

            #pullDown .pullDownIcon {
                -webkit-transform: rotate(0deg) translateZ(0);
            }

            #pullUp .pullUpIcon {
                -webkit-transform: rotate(-180deg) translateZ(0);
            }

            #pullDown.flip .pullDownIcon {
                -webkit-transform: rotate(-180deg) translateZ(0);
            }

            #pullUp.flip .pullUpIcon {
                -webkit-transform: rotate(0deg) translateZ(0);
            }

            #pullDown.loading .pullDownIcon, #pullUp.loading .pullUpIcon {
                background-position: 0 100%;
                -webkit-transform: rotate(0deg) translateZ(0);
                -webkit-transition-duration: 0ms;
                -webkit-animation-name: loading;
                -webkit-animation-duration: 2s;
                -webkit-animation-iteration-count: infinite;
                -webkit-animation-timing-function: linear;
            }

        @-webkit-keyframes loading {
            from {
                -webkit-transform: rotate(0deg) translateZ(0);
            }

            to {
                -webkit-transform: rotate(360deg) translateZ(0);
            }
        }